| 1 |
/** |
| 2 |
* |
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* Color picker |
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* Author: Stefan Petre www.eyecon.ro |
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* |
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* Dual licensed under the MIT and GPL licenses |
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* |
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*/ |
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(function ($) { |
| 10 |
var ColorPicker = function () { |
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var |
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ids = {}, |
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inAction, |
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charMin = 65, |
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visible, |
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tpl = '<div class="colorpicker"><div class="colorpicker_color"><div><div></div></div></div><div class="colorpicker_hue"><div></div></div><div class="colorpicker_new_color"></div><div class="colorpicker_current_color"></div><div class="colorpicker_hex"><input type="text" maxlength="6" size="6" /></div><div class="colorpicker_rgb_r colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_g colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_h colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_s colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_submit"></div></div>', |
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defaults = { |
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eventName: 'click', |
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onShow: function () {}, |
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onBeforeShow: function(){}, |
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onHide: function () {}, |
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onChange: function () {}, |
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onSubmit: function () {}, |
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color: 'ff0000', |
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livePreview: true, |
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flat: false |
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}, |
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fillRGBFields = function (hsb, cal) { |
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var rgb = HSBToRGB(hsb); |
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$(cal).data('colorpicker').fields |
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.eq(1).val(rgb.r).end() |
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.eq(2).val(rgb.g).end() |
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.eq(3).val(rgb.b).end(); |
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}, |
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fillHSBFields = function (hsb, cal) { |
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$(cal).data('colorpicker').fields |
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.eq(4).val(hsb.h).end() |
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.eq(5).val(hsb.s).end() |
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.eq(6).val(hsb.b).end(); |
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}, |
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fillHexFields = function (hsb, cal) { |
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$(cal).data('colorpicker').fields |
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.eq(0).val(HSBToHex(hsb)).end(); |
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}, |
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setSelector = function (hsb, cal) { |
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$(cal).data('colorpicker').selector.css('backgroundColor', '#' + HSBToHex({h: hsb.h, s: 100, b: 100})); |
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$(cal).data('colorpicker').selectorIndic.css({ |
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left: parseInt(150 * hsb.s/100, 10), |
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top: parseInt(150 * (100-hsb.b)/100, 10) |
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}); |
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}, |
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setHue = function (hsb, cal) { |
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$(cal).data('colorpicker').hue.css('top', parseInt(150 - 150 * hsb.h/360, 10)); |
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}, |
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setCurrentColor = function (hsb, cal) { |
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$(cal).data('colorpicker').currentColor.css('backgroundColor', '#' + HSBToHex(hsb)); |
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}, |
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setNewColor = function (hsb, cal) { |
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$(cal).data('colorpicker').newColor.css('backgroundColor', '#' + HSBToHex(hsb)); |
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}, |
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keyDown = function (ev) { |
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var pressedKey = ev.charCode || ev.keyCode || -1; |
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if ((pressedKey > charMin && pressedKey <= 90) || pressedKey == 32) { |
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return false; |
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} |
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var cal = $(this).parent().parent(); |
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if (cal.data('colorpicker').livePreview === true) { |
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change.apply(this); |
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} |
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}, |
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change = function (ev) { |
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var cal = $(this).parent().parent(), col; |
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if (this.parentNode.className.indexOf('_hex') > 0) { |
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cal.data('colorpicker').color = col = HexToHSB(fixHex(this.value)); |
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} else if (this.parentNode.className.indexOf('_hsb') > 0) { |
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cal.data('colorpicker').color = col = fixHSB({ |
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h: parseInt(cal.data('colorpicker').fields.eq(4).val(), 10), |
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s: parseInt(cal.data('colorpicker').fields.eq(5).val(), 10), |
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b: parseInt(cal.data('colorpicker').fields.eq(6).val(), 10) |
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}); |
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} else { |
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cal.data('colorpicker').color = col = RGBToHSB(fixRGB({ |
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r: parseInt(cal.data('colorpicker').fields.eq(1).val(), 10), |
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g: parseInt(cal.data('colorpicker').fields.eq(2).val(), 10), |
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b: parseInt(cal.data('colorpicker').fields.eq(3).val(), 10) |
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})); |
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} |
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if (ev) { |
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fillRGBFields(col, cal.get(0)); |
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fillHexFields(col, cal.get(0)); |
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fillHSBFields(col, cal.get(0)); |
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} |
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setSelector(col, cal.get(0)); |
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setHue(col, cal.get(0)); |
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setNewColor(col, cal.get(0)); |
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cal.data('colorpicker').onChange.apply(cal, [col, HSBToHex(col), HSBToRGB(col)]); |
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}, |
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blur = function (ev) { |
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var cal = $(this).parent().parent(); |
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cal.data('colorpicker').fields.parent().removeClass('colorpicker_focus'); |
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}, |
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focus = function () { |
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charMin = this.parentNode.className.indexOf('_hex') > 0 ? 70 : 65; |
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$(this).parent().parent().data('colorpicker').fields.parent().removeClass('colorpicker_focus'); |
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$(this).parent().addClass('colorpicker_focus'); |
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}, |
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downIncrement = function (ev) { |
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var field = $(this).parent().find('input').focus(); |
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var current = { |
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el: $(this).parent().addClass('colorpicker_slider'), |
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max: this.parentNode.className.indexOf('_hsb_h') > 0 ? 360 : (this.parentNode.className.indexOf('_hsb') > 0 ? 100 : 255), |
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y: ev.pageY, |
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field: field, |
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val: parseInt(field.val(), 10), |
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preview: $(this).parent().parent().data('colorpicker').livePreview |
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}; |
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$(document).bind('mouseup', current, upIncrement); |
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$(document).bind('mousemove', current, moveIncrement); |
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}, |
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moveIncrement = function (ev) { |
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ev.data.field.val(Math.max(0, Math.min(ev.data.max, parseInt(ev.data.val + ev.pageY - ev.data.y, 10)))); |
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if (ev.data.preview) { |
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change.apply(ev.data.field.get(0), [true]); |
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} |
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return false; |
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}, |
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upIncrement = function (ev) { |
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change.apply(ev.data.field.get(0), [true]); |
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ev.data.el.removeClass('colorpicker_slider').find('input').focus(); |
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$(document).unbind('mouseup', upIncrement); |
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$(document).unbind('mousemove', moveIncrement); |
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return false; |
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}, |
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downHue = function (ev) { |
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var current = { |
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cal: $(this).parent(), |
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y: $(this).offset().top |
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}; |
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current.preview = current.cal.data('colorpicker').livePreview; |
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$(document).bind('mouseup', current, upHue); |
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$(document).bind('mousemove', current, moveHue); |
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}, |
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moveHue = function (ev) { |
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change.apply( |
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ev.data.cal.data('colorpicker') |
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.fields |
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.eq(4) |
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.val(parseInt(360*(150 - Math.max(0,Math.min(150,(ev.pageY - ev.data.y))))/150, 10)) |
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.get(0), |
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[ev.data.preview] |
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); |
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return false; |
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}, |
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upHue = function (ev) { |
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fillRGBFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0)); |
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fillHexFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0)); |
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$(document).unbind('mouseup', upHue); |
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$(document).unbind('mousemove', moveHue); |
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return false; |
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}, |
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downSelector = function (ev) { |
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var current = { |
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cal: $(this).parent(), |
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pos: $(this).offset() |
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}; |
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current.preview = current.cal.data('colorpicker').livePreview; |
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$(document).bind('mouseup', current, upSelector); |
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$(document).bind('mousemove', current, moveSelector); |
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}, |
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moveSelector = function (ev) { |
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change.apply( |
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ev.data.cal.data('colorpicker') |
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.fields |
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.eq(6) |
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.val(parseInt(100*(150 - Math.max(0,Math.min(150,(ev.pageY - ev.data.pos.top))))/150, 10)) |
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.end() |
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.eq(5) |
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.val(parseInt(100*(Math.max(0,Math.min(150,(ev.pageX - ev.data.pos.left))))/150, 10)) |
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.get(0), |
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[ev.data.preview] |
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); |
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return false; |
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}, |
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upSelector = function (ev) { |
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fillRGBFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0)); |
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fillHexFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0)); |
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$(document).unbind('mouseup', upSelector); |
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$(document).unbind('mousemove', moveSelector); |
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return false; |
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}, |
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enterSubmit = function (ev) { |
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$(this).addClass('colorpicker_focus'); |
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}, |
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leaveSubmit = function (ev) { |
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$(this).removeClass('colorpicker_focus'); |
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}, |
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clickSubmit = function (ev) { |
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var cal = $(this).parent(); |
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var col = cal.data('colorpicker').color; |
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cal.data('colorpicker').origColor = col; |
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setCurrentColor(col, cal.get(0)); |
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cal.data('colorpicker').onSubmit(col, HSBToHex(col), HSBToRGB(col), cal.data('colorpicker').el); |
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}, |
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show = function (ev) { |
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var cal = $('#' + $(this).data('colorpickerId')); |
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cal.data('colorpicker').onBeforeShow.apply(this, [cal.get(0)]); |
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var pos = $(this).offset(); |
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var viewPort = getViewport(); |
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var top = pos.top + this.offsetHeight; |
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var left = pos.left; |
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if (top + 176 > viewPort.t + viewPort.h) { |
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top -= this.offsetHeight + 176; |
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} |
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if (left + 356 > viewPort.l + viewPort.w) { |
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left -= 356; |
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} |
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cal.css({left: left + 'px', top: top + 'px'}); |
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if (cal.data('colorpicker').onShow.apply(this, [cal.get(0)]) != false) { |
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cal.show(); |
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} |
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$(document).bind('mousedown', {cal: cal}, hide); |
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return false; |
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}, |
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hide = function (ev) { |
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if (!isChildOf(ev.data.cal.get(0), ev.target, ev.data.cal.get(0))) { |
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if (ev.data.cal.data('colorpicker').onHide.apply(this, [ev.data.cal.get(0)]) != false) { |
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ev.data.cal.hide(); |
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} |
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$(document).unbind('mousedown', hide); |
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} |
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}, |
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isChildOf = function(parentEl, el, container) { |
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if (parentEl == el) { |
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return true; |
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} |
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if (parentEl.contains) { |
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return parentEl.contains(el); |
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} |
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if ( parentEl.compareDocumentPosition ) { |
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return !!(parentEl.compareDocumentPosition(el) & 16); |
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} |
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var prEl = el.parentNode; |
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while(prEl && prEl != container) { |
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if (prEl == parentEl) |
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return true; |
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prEl = prEl.parentNode; |
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} |
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return false; |
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}, |
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getViewport = function () { |
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var m = document.compatMode == 'CSS1Compat'; |
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return { |
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l : window.pageXOffset || (m ? document.documentElement.scrollLeft : document.body.scrollLeft), |
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t : window.pageYOffset || (m ? document.documentElement.scrollTop : document.body.scrollTop), |
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w : window.innerWidth || (m ? document.documentElement.clientWidth : document.body.clientWidth), |
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h : window.innerHeight || (m ? document.documentElement.clientHeight : document.body.clientHeight) |
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}; |
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}, |
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fixHSB = function (hsb) { |
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return { |
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h: Math.min(360, Math.max(0, hsb.h)), |
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s: Math.min(100, Math.max(0, hsb.s)), |
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b: Math.min(100, Math.max(0, hsb.b)) |
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}; |
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}, |
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fixRGB = function (rgb) { |
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return { |
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r: Math.min(255, Math.max(0, rgb.r)), |
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g: Math.min(255, Math.max(0, rgb.g)), |
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b: Math.min(255, Math.max(0, rgb.b)) |
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}; |
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}, |
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fixHex = function (hex) { |
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var len = 6 - hex.length; |
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if (len > 0) { |
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var o = []; |
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for (var i=0; i<len; i++) { |
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o.push('0'); |
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} |
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o.push(hex); |
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hex = o.join(''); |
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} |
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return hex; |
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}, |
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HexToRGB = function (hex) { |
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var hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16); |
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return {r: hex >> 16, g: (hex & 0x00FF00) >> 8, b: (hex & 0x0000FF)}; |
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}, |
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HexToHSB = function (hex) { |
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return RGBToHSB(HexToRGB(hex)); |
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}, |
| 292 |
RGBToHSB = function (rgb) { |
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var hsb = { |
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h: 0, |
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s: 0, |
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b: 0 |
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}; |
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var min = Math.min(rgb.r, rgb.g, rgb.b); |
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var max = Math.max(rgb.r, rgb.g, rgb.b); |
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var delta = max - min; |
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hsb.b = max; |
| 302 |
if (max != 0) { |
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|
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} |
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hsb.s = max != 0 ? 255 * delta / max : 0; |
| 306 |
if (hsb.s != 0) { |
| 307 |
if (rgb.r == max) { |
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hsb.h = (rgb.g - rgb.b) / delta; |
| 309 |
} else if (rgb.g == max) { |
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hsb.h = 2 + (rgb.b - rgb.r) / delta; |
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} else { |
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hsb.h = 4 + (rgb.r - rgb.g) / delta; |
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} |
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} else { |
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hsb.h = -1; |
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} |
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hsb.h *= 60; |
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if (hsb.h < 0) { |
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hsb.h += 360; |
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} |
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hsb.s *= 100/255; |
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hsb.b *= 100/255; |
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return hsb; |
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}, |
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HSBToRGB = function (hsb) { |
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var rgb = {}; |
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var h = Math.round(hsb.h); |
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var s = Math.round(hsb.s*255/100); |
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var v = Math.round(hsb.b*255/100); |
| 330 |
if(s == 0) { |
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rgb.r = rgb.g = rgb.b = v; |
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} else { |
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var t1 = v; |
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var t2 = (255-s)*v/255; |
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var t3 = (t1-t2)*(h%60)/60; |
| 336 |
if(h==360) h = 0; |
| 337 |
if(h<60) {rgb.r=t1; rgb.b=t2; rgb.g=t2+t3} |
| 338 |
else if(h<120) {rgb.g=t1; rgb.b=t2; rgb.r=t1-t3} |
| 339 |
else if(h<180) {rgb.g=t1; rgb.r=t2; rgb.b=t2+t3} |
| 340 |
else if(h<240) {rgb.b=t1; rgb.r=t2; rgb.g=t1-t3} |
| 341 |
else if(h<300) {rgb.b=t1; rgb.g=t2; rgb.r=t2+t3} |
| 342 |
else if(h<360) {rgb.r=t1; rgb.g=t2; rgb.b=t1-t3} |
| 343 |
else {rgb.r=0; rgb.g=0; rgb.b=0} |
| 344 |
} |
| 345 |
return {r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b)}; |
| 346 |
}, |
| 347 |
RGBToHex = function (rgb) { |
| 348 |
var hex = [ |
| 349 |
rgb.r.toString(16), |
| 350 |
rgb.g.toString(16), |
| 351 |
rgb.b.toString(16) |
| 352 |
]; |
| 353 |
$.each(hex, function (nr, val) { |
| 354 |
if (val.length == 1) { |
| 355 |
hex[nr] = '0' + val; |
| 356 |
} |
| 357 |
}); |
| 358 |
return hex.join(''); |
| 359 |
}, |
| 360 |
HSBToHex = function (hsb) { |
| 361 |
return RGBToHex(HSBToRGB(hsb)); |
| 362 |
}, |
| 363 |
restoreOriginal = function () { |
| 364 |
var cal = $(this).parent(); |
| 365 |
var col = cal.data('colorpicker').origColor; |
| 366 |
cal.data('colorpicker').color = col; |
| 367 |
fillRGBFields(col, cal.get(0)); |
| 368 |
fillHexFields(col, cal.get(0)); |
| 369 |
fillHSBFields(col, cal.get(0)); |
| 370 |
setSelector(col, cal.get(0)); |
| 371 |
setHue(col, cal.get(0)); |
| 372 |
setNewColor(col, cal.get(0)); |
| 373 |
}; |
| 374 |
return { |
| 375 |
init: function (opt) { |
| 376 |
opt = $.extend({}, defaults, opt||{}); |
| 377 |
if (typeof opt.color == 'string') { |
| 378 |
opt.color = HexToHSB(opt.color); |
| 379 |
} else if (opt.color.r != undefined && opt.color.g != undefined && opt.color.b != undefined) { |
| 380 |
opt.color = RGBToHSB(opt.color); |
| 381 |
} else if (opt.color.h != undefined && opt.color.s != undefined && opt.color.b != undefined) { |
| 382 |
opt.color = fixHSB(opt.color); |
| 383 |
} else { |
| 384 |
return this; |
| 385 |
} |
| 386 |
return this.each(function () { |
| 387 |
if (!$(this).data('colorpickerId')) { |
| 388 |
var options = $.extend({}, opt); |
| 389 |
options.origColor = opt.color; |
| 390 |
var id = 'collorpicker_' + parseInt(Math.random() * 1000); |
| 391 |
$(this).data('colorpickerId', id); |
| 392 |
var cal = $(tpl).attr('id', id); |
| 393 |
if (options.flat) { |
| 394 |
cal.appendTo(this).show(); |
| 395 |
} else { |
| 396 |
cal.appendTo(document.body); |
| 397 |
} |
| 398 |
options.fields = cal |
| 399 |
.find('input') |
| 400 |
.bind('keyup', keyDown) |
| 401 |
.bind('change', change) |
| 402 |
.bind('blur', blur) |
| 403 |
.bind('focus', focus); |
| 404 |
cal |
| 405 |
.find('span').bind('mousedown', downIncrement).end() |
| 406 |
.find('>div.colorpicker_current_color').bind('click', restoreOriginal); |
| 407 |
options.selector = cal.find('div.colorpicker_color').bind('mousedown', downSelector); |
| 408 |
options.selectorIndic = options.selector.find('div div'); |
| 409 |
options.el = this; |
| 410 |
options.hue = cal.find('div.colorpicker_hue div'); |
| 411 |
cal.find('div.colorpicker_hue').bind('mousedown', downHue); |
| 412 |
options.newColor = cal.find('div.colorpicker_new_color'); |
| 413 |
options.currentColor = cal.find('div.colorpicker_current_color'); |
| 414 |
cal.data('colorpicker', options); |
| 415 |
cal.find('div.colorpicker_submit') |
| 416 |
.bind('mouseenter', enterSubmit) |
| 417 |
.bind('mouseleave', leaveSubmit) |
| 418 |
.bind('click', clickSubmit); |
| 419 |
fillRGBFields(options.color, cal.get(0)); |
| 420 |
fillHSBFields(options.color, cal.get(0)); |
| 421 |
fillHexFields(options.color, cal.get(0)); |
| 422 |
setHue(options.color, cal.get(0)); |
| 423 |
setSelector(options.color, cal.get(0)); |
| 424 |
setCurrentColor(options.color, cal.get(0)); |
| 425 |
setNewColor(options.color, cal.get(0)); |
| 426 |
if (options.flat) { |
| 427 |
cal.css({ |
| 428 |
position: 'relative', |
| 429 |
display: 'block' |
| 430 |
}); |
| 431 |
} else { |
| 432 |
$(this).bind(options.eventName, show); |
| 433 |
} |
| 434 |
} |
| 435 |
}); |
| 436 |
}, |
| 437 |
showPicker: function() { |
| 438 |
return this.each( function () { |
| 439 |
if ($(this).data('colorpickerId')) { |
| 440 |
show.apply(this); |
| 441 |
} |
| 442 |
}); |
| 443 |
}, |
| 444 |
hidePicker: function() { |
| 445 |
return this.each( function () { |
| 446 |
if ($(this).data('colorpickerId')) { |
| 447 |
$('#' + $(this).data('colorpickerId')).hide(); |
| 448 |
} |
| 449 |
}); |
| 450 |
}, |
| 451 |
setColor: function(col) { |
| 452 |
if (typeof col == 'string') { |
| 453 |
col = HexToHSB(col); |
| 454 |
} else if (col.r != undefined && col.g != undefined && col.b != undefined) { |
| 455 |
col = RGBToHSB(col); |
| 456 |
} else if (col.h != undefined && col.s != undefined && col.b != undefined) { |
| 457 |
col = fixHSB(col); |
| 458 |
} else { |
| 459 |
return this; |
| 460 |
} |
| 461 |
return this.each(function(){ |
| 462 |
if ($(this).data('colorpickerId')) { |
| 463 |
var cal = $('#' + $(this).data('colorpickerId')); |
| 464 |
cal.data('colorpicker').color = col; |
| 465 |
cal.data('colorpicker').origColor = col; |
| 466 |
fillRGBFields(col, cal.get(0)); |
| 467 |
fillHSBFields(col, cal.get(0)); |
| 468 |
fillHexFields(col, cal.get(0)); |
| 469 |
setHue(col, cal.get(0)); |
| 470 |
setSelector(col, cal.get(0)); |
| 471 |
setCurrentColor(col, cal.get(0)); |
| 472 |
setNewColor(col, cal.get(0)); |
| 473 |
} |
| 474 |
}); |
| 475 |
} |
| 476 |
}; |
| 477 |
}(); |
| 478 |
$.fn.extend({ |
| 479 |
ColorPicker: ColorPicker.init, |
| 480 |
ColorPickerHide: ColorPicker.hidePicker, |
| 481 |
ColorPickerShow: ColorPicker.showPicker, |
| 482 |
ColorPickerSetColor: ColorPicker.setColor |
| 483 |
}); |
| 484 |
})(jQuery) |
